6724229645 has 16 divisors (see below), whose sum is σ = 9332910720. Its totient is φ = 4555345344.

The previous prime is 6724229627. The next prime is 6724229647. The reversal of 6724229645 is 5469224276.

It is a cyclic number.

It is not a de Polignac number, because 6724229645 - 2⁶ = 6724229581 is a prime.

It is a super-3 number, since 3×6724229645³ (a number of 30 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6724229645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6724229647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1154450 + ... + 1160259.

It is an arithmetic number, because the mean of its divisors is an integer number (583306920).

Almost surely, 2^6724229645 is an apocalyptic number.

It is an amenable number.

6724229645 is a deficient number, since it is larger than the sum of its proper divisors (2608681075).

6724229645 is a wasteful number, since it uses less digits than its factorization.

6724229645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2314804.

The product of its digits is 1451520, while the sum is 47.

The square root of 6724229645 is about 82001.4002624345. The cubic root of 6724229645 is about 1887.4734251774.

The spelling of 6724229645 in words is "six billion, seven hundred twenty-four million, two hundred twenty-nine thousand, six hundred forty-five".